// constraints ////////////////////////////////////////////////////////////////
/**
- * CollisionConstraint generates a collision vector
- * between two actors a and b, assuming they're rectangular
- * based on their size.
- */
-struct CollisionConstraint
-{
- /**
- * Collision Constraint constructor
- * The adjust (optional) parameter can be used to add a margin
- * to the actors. A +ve size will result in larger collisions,
- * while a -ve size will result in tighter collisions.
- *
- * @param[in] adjust (optional) Adjusts the rectangular size detection
- */
- CollisionConstraint(Vector3 adjust = Vector3::ZERO)
- : mAdjust(adjust)
- {
- }
-
- /**
- * Generates collision vector indicating whether Actor's A and B
- * have overlapped eachother, and the relative position of Actor B to A.
- *
- * @param[in] current The current collision-property (ignored)
- * @param[in] propertyA Actor A's Position property.
- * @param[in] propertyB Actor B's Position property.
- * @param[in] propertySizeA Actor A's Size property.
- * @param[in] propertySizeB Actor B's Size property.
- * @return The collision vector is returned.
- */
- Vector3 operator()(const Vector3& current,
- const PropertyInput& propertyA,
- const PropertyInput& propertyB,
- const PropertyInput& propertySizeA,
- const PropertyInput& propertySizeB)
- {
- const Vector3& a = propertyA.GetVector3();
- const Vector3& b = propertyB.GetVector3();
- const Vector3& sizeA = propertySizeA.GetVector3();
- const Vector3& sizeB = propertySizeB.GetVector3();
- const Vector3 sizeComb = (sizeA + sizeB + mAdjust) * 0.5f;
-
- // get collision relative to a.
- Vector3 delta = b - a;
-
- // Check if not overlapping Actors.
- if( (fabsf(delta.x) > sizeComb.width) ||
- (fabsf(delta.y) > sizeComb.height) )
- {
- delta = Vector3::ZERO; // not overlapping
- }
-
- return delta; // overlapping, return overlap vector relative to actor a.
- }
-
- const Vector3 mAdjust; ///< Size Adjustment value
-};
-
-/**
* CollisionCircleRectangleConstraint generates a collision vector
* between two actors a (circle) and b (rectangle)
*/
* Generates collision vector indicating whether Actor's A and B
* have overlapped eachother, and the relative position of Actor B to A.
*
- * @param[in] current The current collision-property (ignored)
- * @param[in] propertyA Actor A's Position property.
- * @param[in] propertyB Actor B's Position property.
- * @param[in] propertySizeA Actor A's Size property.
- * @param[in] propertySizeB Actor B's Size property.
+ * @param[in,out] current The current collision-property
+ * @param[in] inputs Contains:
+ * Actor A's Position property.
+ * Actor B's Position property.
+ * Actor A's Size property.
+ * Actor B's Size property.
* @return The collision vector is returned.
*/
- Vector3 operator()(const Vector3& current,
- const PropertyInput& propertyA,
- const PropertyInput& propertyB,
- const PropertyInput& propertySizeA,
- const PropertyInput& propertySizeB)
+ void operator()( Vector3& current, const PropertyInputContainer& inputs )
{
- const Vector3& a = propertyA.GetVector3();
- const Vector3 b = propertyB.GetVector3() + mAdjustPosition;
- const Vector3& sizeA = propertySizeA.GetVector3();
- const Vector3& sizeB = propertySizeB.GetVector3();
+ const Vector3& a = inputs[0]->GetVector3();
+ const Vector3 b = inputs[1]->GetVector3() + mAdjustPosition;
+ const Vector3& sizeA = inputs[2]->GetVector3();
+ const Vector3& sizeB = inputs[3]->GetVector3();
const Vector3 sizeA2 = sizeA * 0.5f; // circle radius
const Vector3 sizeB2 = (sizeB + mAdjustSize) * 0.5f; // rectangle half rectangle.
if(delta.Length() < sizeA2.x)
{
delta.Normalize();
- return delta;
+ current = delta;
+ }
+ else
+ {
+ current = Vector3::ZERO;
}
-
- return Vector3::ZERO;
}
const Vector3 mAdjustPosition; ///< Position Adjustment value
}
/**
- * @param[in] current The current rotation property (ignored)
- * @param[in] propertyWobble The wobble property (value from 0.0f to 1.0f)
+ * @param[in,out] current The current rotation property
+ * @param[in] inputs Contains the wobble property (value from 0.0f to 1.0f)
* @return The rotation (quaternion) is generated.
*/
- Quaternion operator()(const Quaternion& current,
- const PropertyInput& propertyWobble)
+ void operator()( Quaternion& current, const PropertyInputContainer& inputs )
{
- const float& wobble = propertyWobble.GetFloat();
+ const float& wobble = inputs[0]->GetFloat();
float f = sinf(wobble * 10.0f) * (1.0f-wobble);
- Quaternion q(mDeviation * f, Vector3::ZAXIS);
-
- return q;
+ current = Quaternion(mDeviation * f, Vector3::ZAXIS);
}
const float mDeviation; ///< Deviation factor in radians.
*/
void Create(Application& application)
{
+ DemoHelper::RequestThemeChange();
+
Stage::GetCurrent().KeyEventSignal().Connect(this, &ExampleController::OnKeyEvent);
// Creates a default view with a default tool bar.
mPaddleImage.SetSize( mPaddleFullSize );
mWobbleProperty = mPaddle.RegisterProperty(WOBBLE_PROPERTY_NAME, 0.0f);
- Constraint wobbleConstraint = Constraint::New<Quaternion>( Actor::Property::ORIENTATION,
- LocalSource(mWobbleProperty),
- WobbleConstraint(10.0f));
- mPaddle.ApplyConstraint(wobbleConstraint);
+ Constraint wobbleConstraint = Constraint::New<Quaternion>( mPaddle, Actor::Property::ORIENTATION, WobbleConstraint(10.0f));
+ wobbleConstraint.AddSource( LocalSource(mWobbleProperty) );
+ wobbleConstraint.Apply();
mPaddle.SetPosition( stageSize * Vector3( PADDLE_START_POSITION ) );
mContentLayer.Add(mPaddle);
Actor delegate = Actor::New();
stage.Add(delegate);
Property::Index property = delegate.RegisterProperty(COLLISION_PROPERTY_NAME, Vector3::ZERO);
- Constraint constraint = Constraint::New<Vector3>( property,
- Source(mBall, Actor::Property::POSITION),
- Source(mPaddle, Actor::Property::POSITION),
- Source(mBall, Actor::Property::SIZE),
- Source(mPaddle, Actor::Property::SIZE),
- CollisionCircleRectangleConstraint( -Vector3(0.0f, mPaddleHitMargin.height * 0.575f, 0.0f),-Vector3(mPaddleHitMargin) ));
- delegate.ApplyConstraint(constraint);
+ Constraint constraint = Constraint::New<Vector3>( delegate, property, CollisionCircleRectangleConstraint( -Vector3(0.0f, mPaddleHitMargin.height * 0.575f, 0.0f),-Vector3(mPaddleHitMargin) ) );
+ constraint.AddSource( Source(mBall, Actor::Property::POSITION) );
+ constraint.AddSource( Source(mPaddle, Actor::Property::POSITION) );
+ constraint.AddSource( Source(mBall, Actor::Property::SIZE) );
+ constraint.AddSource( Source(mPaddle, Actor::Property::SIZE) );
+ constraint.Apply();
PropertyNotification paddleNotification = delegate.AddPropertyNotification( property, GreaterThanCondition(0.0f) );
paddleNotification.NotifySignal().Connect( this, &ExampleController::OnHitPaddle );
// Add a constraint on the brick between it and the ball generating a collision-property
Property::Index property = brick.RegisterProperty(COLLISION_PROPERTY_NAME, Vector3::ZERO);
- Constraint constraint = Constraint::New<Vector3>( property,
- Source(mBall, Actor::Property::POSITION),
- Source(brick, Actor::Property::POSITION),
- Source(mBall, Actor::Property::SIZE),
- Source(brick, Actor::Property::SIZE),
- CollisionCircleRectangleConstraint(BRICK_COLLISION_MARGIN));
- brick.ApplyConstraint(constraint);
+ Constraint constraint = Constraint::New<Vector3>( brick, property, CollisionCircleRectangleConstraint(BRICK_COLLISION_MARGIN) );
+ constraint.AddSource( Source(mBall, Actor::Property::POSITION) );
+ constraint.AddSource( Source(brick, Actor::Property::POSITION) );
+ constraint.AddSource( Source(mBall, Actor::Property::SIZE) );
+ constraint.AddSource( Source(brick, Actor::Property::SIZE) );
+ constraint.Apply();
// Now add a notification on this collision-property
projects / platform / core / uifw / dali-demo.git / blobdiff